HT-R540
SERVICE MANUAL
AV RECEIVER
Black and Silver models
MODEL HT-R540
Ref. No. 3940
042006
120V AC, 60Hz
120V AC, 60Hz
230-240V AC, 50Hz
B MDD
B MDC
B MPA
---
120V AC, 60Hz
230-240V AC, 50Hz
---
S MDC
S MPA
RC-649M
MASTER VOLUME
VIDEO
STANDBY
TONE DISPLAYSTEREO DIMMER MEMORY
DIGITAL
INPUT
TUNING
MODEAB
SPEAKERS
TUNERTAPE
VIDEO
3VIDEO 2VIDEO 1
VCR
DVDMULTI CH C
D
SETUPRETURN
CLEAR
LISTENING MODE
AUDIOLR
VIDEO 3 INPUT
STANDBY/ON
PHONES
TUNING PRESET
ENTER
MUTING
PREVIOUS
MENU
GUIDE
TOP MENU
SP A
/
B
SETUPRETURN
PLAYLIST/CAT PLAYLIST/CAT
RANDOM
SUBTITLE
PLAY MODE
AUDIO REPEAT
RC
-
649M
--
/
---
TAPE
M
D/CDR
HDD
CABLE
ON/STANDBY
DIMMER
ENT
D TUN
SLEEP
10 11 12
INPUT SELECTOR
HDD
DVDVCR
REMOTE MODE
V
1
V
2
V
3
C
DTAPE TUNER
DVD
MULTI CH
LISTENING MODE
TV
DISPLAY
OR-EQ
TEST
TONE
CH SEL
SURROUND
STEREO
CINE FLTR
LEVEL
+
LEVEL
-
L NIGHT
VOL
VOL
SAT
VCR
TV
DVD
RECEIVER
C
D
INPUT
+
10
0
CLR
123
456
789
ENTER
CH
DISC
ALBUM
SAFETY-RELATED COMPONENT
WARNING!!
COMPONENTS IDENTIFIED BY MARK ON THE
SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE
CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK.
REPLACE THESE COMPONENTS WITH ONKYO
PARTS WHOSE PART NUMBERS APPEAR AS SHOWN
IN THIS MANUAL.
MAKE LEAKAGE-CURRENT OR RESISTANCE
MEASUREMENTS TO DETERMINE THAT EXPOSED
PARTS ARE ACCEPTABLY INSULATED FROM THE
SUPPLY CIRCUIT BEFORE RETURNING THE
APPLIANCE TO THE CUSTOMER.
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